PakCat catalogue record Sams teach yourself object-oriented programming with Visual Basic .NET in 21 days By Simon, Richard J. Bibliographic details ISBN0672321491 PublisherTechmedia Publication placeNew Delhi Publication year2002 Edition2nd ed. LanguageEnglish Material typeBook Physical descriptionxiii, 413 p. Additional authorsLeslie Koorhan Ken Cox SubjectsObject-oriented programming (Computer science), Microsoft .NET.